diff --git a/src/mame/drivers/namcos10.c b/src/mame/drivers/namcos10.c
index be497a2d949..9f7683f7a3d 100644
--- a/src/mame/drivers/namcos10.c
+++ b/src/mame/drivers/namcos10.c
@@ -507,7 +507,7 @@ ROM_START( gamshara )
 	ROM_LOAD( "10021a.8d",    0x1000000, 0x1000000, CRC(bebafef6) SHA1(6c965c09f3186523d27c50894a15b9c1dd02a794) )
 ROM_END
 
-GAME( 2000, mrdrilr2,  0,        namcos10, namcos10, mrdrilr2, ROT0, "Namco", "Mr Driller 2 (Japan, DR21 Ver.A)", GAME_NOT_WORKING | GAME_NO_SOUND )
+GAME( 2000, mrdrilr2,  0,        namcos10, namcos10, mrdrilr2, ROT0, "Namco", "Mr. Driller 2 (Japan, DR21 Ver.A)", GAME_NOT_WORKING | GAME_NO_SOUND )
 GAME( 2001, gjspace,   0,        namcos10, namcos10, gjspace,  ROT0, "Namco/Metro", "Gekitoride-Jong Space (10011 Ver.A)", GAME_NOT_WORKING | GAME_NO_SOUND )
 GAME( 2001, mrdrilrg,  0,        namcos10, namcos10, mrdrilrg, ROT0, "Namco", "Mr. Driller G (Japan, DRG1 Ver.A)", GAME_NOT_WORKING | GAME_NO_SOUND )
 GAME( 2001, knpuzzle,  0,        namcos10, namcos10, knpuzzle, ROT0, "Namco", "Kotoba no Puzzle Mojipittan (Japan, KPM1 Ver.A)", GAME_NOT_WORKING | GAME_NO_SOUND )
diff --git a/src/mame/drivers/namcos12.c b/src/mame/drivers/namcos12.c
index fbc4e0c8594..a29256bdc3c 100644
--- a/src/mame/drivers/namcos12.c
+++ b/src/mame/drivers/namcos12.c
@@ -2434,7 +2434,7 @@ GAME( 1999, tektagtb,  tektagt,  coh700,   namcos12, namcos12, ROT0, "Namco",
 GAME( 1999, tektagtc,  tektagt,  coh700,   namcos12, namcos12, ROT0, "Namco",         "Tekken Tag Tournament (Japan, TEG1/VER.A3)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND ) /* KC044 */
 GAME( 1999, ghlpanic,  0,        coh700,   ghlpanic, ghlpanic, ROT0, "Namco",         "Ghoul Panic (OB2/VER.A)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND ) /* KC045 */
 GAME( 1999, pacapp2,   0,        coh700,   namcos12, namcos12, ROT0, "Produce/Namco", "Paca Paca Passion 2 (Japan, PKS1/VER.A)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND ) /* KC046 */
-GAME( 1999, mrdrillr,  0,        coh700,   namcos12, namcos12, ROT0, "Namco",         "Mr Driller (Japan, DRI1/VER.A2)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND ) /* KC048 */
+GAME( 1999, mrdrillr,  0,        coh700,   namcos12, namcos12, ROT0, "Namco",         "Mr. Driller (Japan, DRI1/VER.A2)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND ) /* KC048 */
 GAME( 1999, kaiunqz,   0,        coh700,   namcos12, namcos12, ROT0, "Namco",         "Kaiun Quiz (Japan, KW1/VER.A)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_NOT_WORKING ) /* KC050 */
 GAME( 1999, pacappsp,  0,        coh700,   namcos12, namcos12, ROT0, "Produce/Namco", "Paca Paca Passion Special (Japan, PSP1/VER.A)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND ) /* KC052 */
 GAME( 1999, aquarush,  0,        coh700,   namcos12, namcos12, ROT0, "Namco",         "Aqua Rush (Japan, AQ1/VER.A1)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND ) /* KC053 */